/**
* Construct a JSONArray from a JSONTokener.
* @param x A JSONTokener
* @throws JSONException If there is a syntax error.
*/
public JSONArray(JSONTokener x)
: this()
{
if (x.nextClean() != '[')
{
throw x.syntaxError("A JSONArray text must start with '['");
}
if (x.nextClean() == ']')
{
return;
}
x.back();
for (; ;)
{
if (x.nextClean() == ',')
{
x.back();
this.myArrayList.Add(null);
}
else
{
x.back();
this.myArrayList.Add(x.nextValue());
}
switch (x.nextClean())
{
case ';':
case ',':
if (x.nextClean() == ']')
{
return;
}
x.back();
break;
case ']':
return;
default:
throw x.syntaxError("Expected a ',' or ']'");
}
}
}
/**
* Construct a JSONObject from a JSONTokener.
* @param x A JSONTokener object containing the source string.
* @throws JSONException If there is a syntax error in the source string.
*/
public JSONObject(JSONTokener x)
{
this.myHashMap = new Hashtable();
char c;
String key;
if (x.nextClean() != '{')
{
throw x.syntaxError("A JSONObject text must begin with '{'");
}
for (; ;)
{
c = x.nextClean();
switch (c)
{
case (char)0:
throw x.syntaxError("A JSONObject text must end with '}'");
case '}':
return;
default:
x.back();
key = x.nextValue().ToString();
break;
}
/*
* The key is followed by ':'. We will also tolerate '=' or '=>'.
*/
c = x.nextClean();
if (c == '=')
{
if (x.next() != '>')
{
x.back();
}
}
else if (c != ':')
{
throw x.syntaxError("Expected a ':' after a key");
}
put(key, x.nextValue());
/*
* Pairs are separated by ','. We will also tolerate ';'.
*/
switch (x.nextClean())
{
case ';':
case ',':
if (x.nextClean() == '}')
{
return;
}
x.back();
break;
case '}':
return;
default:
throw x.syntaxError("Expected a ',' or '}'");
}
}
}
